<template>
  <div class="login-container">
    <div class="layer bg" id="login"></div>
    <div class="layer flex-center">
      <div class="form-group">
        <el-card>
          <h3 class="title">运营控制台</h3>
          <el-form v-show="showLogin" autoComplete="on" :model="loginForm" :rules="loginRules" ref="loginForm" label-position="left" label-width="0px" size="mini"
                   class="card-box login-form">
            <el-form-item prop="name" :rules="[{ required: true, message: '必填'}]">
              <el-input name="name" v-model.trim="loginForm.name" autoComplete="on" placeholder="请输入账户">
                <template slot="prepend"><i class="icon iconfont icon-mine_fill"></i></template>
              </el-input>
            </el-form-item>
            <el-form-item prop="password" :rules="[{ required: true, message: '必填'}]">
              <el-input name="password" :type="pwdType" @keyup.enter.native="handleLogin" v-model.trim="loginForm.password" autoComplete="on" placeholder="请输入密码">
                <template slot="prepend"><i class="icon iconfont icon-lock_fill"></i></template>
                <template slot="suffix"><span :class="['show-pwd icon iconfont', close?'icon-browse':'icon-Close']"  @click="showPwd"></span></template>
              </el-input>
            </el-form-item>
            <el-form-item prop="vcode"  :rules="[{ required: true, message: '必填'}]">
              <el-input name="vcode" v-model.trim="loginForm.vcode" autoComplete="on" placeholder="请输入安全码">
                <template slot="prepend"><i class="icon iconfont icon-mine_fill"></i></template>
              </el-input>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" class="loginbtn" style="width:100%;" :loading="loading" @click.native="handleLogin">
                登&nbsp;&nbsp;&nbsp;录
              </el-button>
            </el-form-item>
            <div class="tips">
              <el-button type="text" style="float: right;" @click.native="toReg">点击注册</el-button>
            </div>
          </el-form>
          <el-form v-show="showReg" autoComplete="on" :model="RegForm" :rules="RegRules" ref="RegForm" label-position="left" label-width="0px" size="mini"
                   class="card-box login-form">
            <el-form-item prop="name">
              <el-input name="name" v-model="RegForm.name" autoComplete="on" placeholder="请输入用户名">
                <template slot="prepend"><i class="icon iconfont icon-mine"></i></template>
              </el-input>
            </el-form-item>
            <el-form-item prop="password" :rules="[{min: 6, max: 12, message: '由大小写字母和数字组成，长度至少6位'}]">
              <el-input name="password" :type="pwdType" @keyup.enter.native="handleLogin" v-model="RegForm.password" autoComplete="on" placeholder="由大小写字母和数字组成，长度至少6位">
                <template slot="prepend"><i class="icon iconfont icon-lock"></i></template>
                <template slot="suffix"><span class="show-pwd icon iconfont icon-browse_fill" @click="showPwd"></span></template>
              </el-input>
            </el-form-item>
            <el-form-item prop="repassword">
              <el-input name="password" :type="pwdType" @keyup.enter.native="handleLogin" v-model="RegForm.repassword" autoComplete="on" placeholder="重新键入密码">
                <template slot="prepend"><i class="icon iconfont icon-lock"></i></template>
                <template slot="suffix"><span class="show-pwd icon iconfont icon-browse_fill" @click="showPwd"></span></template>
              </el-input>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" style="width: 100%" class="loginbtn" :loading="loading" @click.native="handleReg">
                注   册
              </el-button>
            </el-form-item>
            <div class="tips">
              <el-button type="text" style="float: right;" @click.native="toLogin">登录</el-button>
            </div>
          </el-form>
        </el-card>

      </div>
    </div>

  </div>
</template>

<script>
// require('particles.js')
// import config from './config/default'
import { isvalidUsername } from '@/utils/validate'
import {setVcode} from "../../utils/auth";

export default {
  name: 'login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!isvalidUsername(value)) {
        callback(new Error('*请输入用户名'))
      } else {
        callback()
      }
    }
    const validatePass = (rule, value, callback) => {
      if(value){
        if (value.length < 5) {
          callback(new Error('*密码不能小于5位'))
        } else {
          callback()
        }
      }
    }
    const validaterePass = (rule, value, callback) => {
      if (value === this.RegForm.password){
        callback()
      } else {
        callback(new Error('*两次密码不一致'))
      }
    }
    const validateNickname = (rule, value, callback) => {
      if(value){
        if (value.length <= 0) {
          callback(new Error('*请输入正确的昵称'))
        } else {
          callback()
        }
      }
    }
    const validateVcode = (rule,value,callback) =>{
      if(value){
        if(value.length <= 0){
          callback(new Error('*请输入安全码'))
        }else{
          callback()
        }
      }
    }
    return {
      loginForm: {
        name: '',
        password: ''
      },
      close: false,
      RegForm: {},
      loginRules: {
        name: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePass }],
        vcode: [{ required: true, trigger: 'blur', validator: validateVcode}]
      },
      RegRules: {
        // nickname: [{ required: true, trigger: 'blur', validator: validateNickname }],
        name: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePass }],
        repassword: [{ required: true, trigger: 'blur', validator: validaterePass }]

      },
      loading: false,
      pwdType: 'password',
      showLogin: true,
      showReg: false
    }
  },
  methods: {
    showPwd() {
      if (this.pwdType === 'password') {
        this.pwdType = ''
      } else {
        this.pwdType = 'password'
      }
      this.close = !this.close
    },
    toReg(){
      this.showLogin = false
      this.showReg = true
      this.RegForm = {}
    },
    toLogin(){
      this.showLogin = true
      this.showReg = false
      this.loginForm = {}
    },
    handleLogin() {
      // this.$router.push({ path: '/' })
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          setVcode(this.loginForm.vcode)
          this.loading = true
          this.$store.dispatch('Login', this.loginForm).then(() => {
            this.loading = false
            this.$router.push({ path: '/' })
          }).catch(() => {
            this.loading = false
          })
        } else {
          return false
        }
      })
    },
    handleReg() {
      this.$refs.RegForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store.dispatch('Register', this.RegForm).then((res) => {
            if (res.status === 0){
              this.loading = false
              this.$alert('注册成功', '注册成功', {
                confirmButtonText: '确定',
                callback: () => {
                  this.toLogin()
                }
              })
            }
          }).catch(() => {
            this.loading = false
          })
        }
      })
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss">
  $bg:#2d3a4b;
  $dark_gray:#889aa4;
  $light_gray:#eee;

  .login-container {
    position: fixed;
    height: 100%;
    width:100%;
    background: $bg;
    .el-input-group__prepend{
      padding: 0 0;
    }
    .layer{
      position: absolute;
      height: 100%;
      width: 100%;
    }
    .form-group{
      margin: 190px auto 0 auto;
      width: 300px;
    }
    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;
    }
    .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
      &_login {
        font-size: 20px;
      }
    }
    .title {
      font-size: 24px;
      font-weight: 400;
      text-align: center;
      font-weight: bold;
    }
    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
    .iconfont {
      font-size: 23px;
    }
    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
      user-select:none;
    }
    .thirdparty-button{
      position: absolute;
      right: 35px;
      bottom: 28px;
    }
  }
</style>
